For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.
Form a Business

Pipe, tube and fitting sizes.

Municipal Code of Chicago § 18-29-301.5
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
18-29-301.5 Pipe, tube and fitting sizes. Unless otherwise specified, the pipe, tube and fitting sizes specified in this chapter are expressed in nominal or standard sizes as designated in the referenced material standards.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2690745Fetched: 10/24/2026

Starting a business in Illinois? Illinois LLC guide: costs and requirements

18-29-301.5 | Corpus